| 摘要 |
<p>PURPOSE: To present a golf club putter capable of hitting not only a good active ball with an accurate rotation but also a straight ball, hooked ball and a sliced ball as desired by composing so that a shaft and a putter head are connected on just the true center of gravity. CONSTITUTION: The golf club putter is composed of a putter head 2 having a hollow in its center inside and a shaft 3 be coming gradually larger downward put into the center of gravity of the putter head 2.</p> |
